{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-26912", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.190Z", "datePublished": "2024-04-17T15:59:23.223Z", "dateUpdated": "2025-05-04T08:59:26.936Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:59:26.936Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix several DMA buffer leaks\n\nNouveau manages GSP-RM DMA buffers with nvkm_gsp_mem objects. Several of\nthese buffers are never dealloced. Some of them can be deallocated\nright after GSP-RM is initialized, but the rest need to stay until the\ndriver unloads.\n\nAlso futher bullet-proof these objects by poisoning the buffer and\nclearing the nvkm_gsp_mem object when it is deallocated. Poisoning\nthe buffer should trigger an error (or crash) from GSP-RM if it tries\nto access the buffer after we've deallocated it, because we were wrong\nabout when it is safe to deallocate.\n\nFinally, change the mem->size field to a size_t because that's the same\ntype that dma_alloc_coherent expects."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h", "drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c"], "versions": [{"version": "176fdcbddfd288408ce8571c1760ad618d962096", "lessThan": "6190d4c08897d748dd25f0b78267a90aa1694e15", "status": "affected", "versionType": "git"}, {"version": "176fdcbddfd288408ce8571c1760ad618d962096", "lessThan": "042b5f83841fbf7ce39474412db3b5e4765a7ea7", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h", "drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.6", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.7.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6190d4c08897d748dd25f0b78267a90aa1694e15"}, {"url": "https://git.kernel.org/stable/c/042b5f83841fbf7ce39474412db3b5e4765a7ea7"}], "title": "drm/nouveau: fix several DMA buffer leaks", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26912", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-28T19:48:15.385423Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:48:54.580Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:05.852Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/6190d4c08897d748dd25f0b78267a90aa1694e15", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/042b5f83841fbf7ce39474412db3b5e4765a7ea7", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/6190d4c08897d748dd25f0b78267a90aa1694e15", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/042b5f83841fbf7ce39474412db3b5e4765a7ea7", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:05.852Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26912", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-28T19:48:15.385423Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-28T19:48:23.430Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "drm/nouveau: fix several DMA buffer leaks", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "176fdcbddfd2", "lessThan": "6190d4c08897", "versionType": "git"}, {"status": "affected", "version": "176fdcbddfd2", "lessThan": "042b5f83841f", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h", "drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.7"}, {"status": "unaffected", "version": "0", "lessThan": "6.7", "versionType": "semver"}, {"status": "unaffected", "version": "6.7.6", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h", "drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/6190d4c08897d748dd25f0b78267a90aa1694e15"}, {"url": "https://git.kernel.org/stable/c/042b5f83841fbf7ce39474412db3b5e4765a7ea7"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix several DMA buffer leaks\n\nNouveau manages GSP-RM DMA buffers with nvkm_gsp_mem objects. Several of\nthese buffers are never dealloced. Some of them can be deallocated\nright after GSP-RM is initialized, but the rest need to stay until the\ndriver unloads.\n\nAlso futher bullet-proof these objects by poisoning the buffer and\nclearing the nvkm_gsp_mem object when it is deallocated. Poisoning\nthe buffer should trigger an error (or crash) from GSP-RM if it tries\nto access the buffer after we've deallocated it, because we were wrong\nabout when it is safe to deallocate.\n\nFinally, change the mem->size field to a size_t because that's the same\ntype that dma_alloc_coherent expects."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:18:03.304Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26912", "state": "PUBLISHED", "dateUpdated": "2024-11-05T09:18:03.304Z", "dateReserved": "2024-02-19T14:20:24.190Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-17T15:59:23.223Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "ABAABB52-E12B-4FA5-9F6F-94F0E111832F", "versionEndExcluding": "6.7.6", "versionStartExcluding": "6.7.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix several DMA buffer leaks\n\nNouveau manages GSP-RM DMA buffers with nvkm_gsp_mem objects. Several of\nthese buffers are never dealloced. Some of them can be deallocated\nright after GSP-RM is initialized, but the rest need to stay until the\ndriver unloads.\n\nAlso futher bullet-proof these objects by poisoning the buffer and\nclearing the nvkm_gsp_mem object when it is deallocated. Poisoning\nthe buffer should trigger an error (or crash) from GSP-RM if it tries\nto access the buffer after we've deallocated it, because we were wrong\nabout when it is safe to deallocate.\n\nFinally, change the mem->size field to a size_t because that's the same\ntype that dma_alloc_coherent expects."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/nouveau: corrige varias fugas del b\u00fafer DMA Nouveau administra los buffers DMA GSP-RM con objetos nvkm_gsp_mem. Varios de estos b\u00faferes nunca se desasignan. Algunos de ellos se pueden desasignar inmediatamente despu\u00e9s de que se inicializa GSP-RM, pero el resto debe permanecer hasta que se descargue el controlador. Tambi\u00e9n proteja a\u00fan m\u00e1s estos objetos envenenando el b\u00fafer y limpiando el objeto nvkm_gsp_mem cuando se desasigna. El envenenamiento del b\u00fafer deber\u00eda provocar un error (o bloqueo) de GSP-RM si intenta acceder al b\u00fafer despu\u00e9s de haberlo desasignado, porque nos equivocamos acerca de cu\u00e1ndo es seguro desasignarlo. Finalmente, cambie el campo mem->size a size_t porque es el mismo tipo que espera dma_alloc_coherent."}], "id": "CVE-2024-26912", "lastModified": "2024-11-21T09:03:21.943", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-04-17T16:15:07.990", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/042b5f83841fbf7ce39474412db3b5e4765a7ea7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6190d4c08897d748dd25f0b78267a90aa1694e15"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/042b5f83841fbf7ce39474412db3b5e4765a7ea7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6190d4c08897d748dd25f0b78267a90aa1694e15"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/nouveau: fix several DMA buffer leaks", "id": "2275796", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275796"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-119", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/nouveau: fix several DMA buffer leaks\nNouveau manages GSP-RM DMA buffers with nvkm_gsp_mem objects. Several of\nthese buffers are never dealloced. Some of them can be deallocated\nright after GSP-RM is initialized, but the rest need to stay until the\ndriver unloads.\nAlso futher bullet-proof these objects by poisoning the buffer and\nclearing the nvkm_gsp_mem object when it is deallocated. Poisoning\nthe buffer should trigger an error (or crash) from GSP-RM if it tries\nto access the buffer after we've deallocated it, because we were wrong\nabout when it is safe to deallocate.\nFinally, change the mem->size field to a size_t because that's the same\ntype that dma_alloc_coherent expects."], "name": "CVE-2024-26912", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26912\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26912\nhttps://lore.kernel.org/linux-cve-announce/2024041736-CVE-2024-26912-9206@gregkh/T"], "statement": "No Red Hat Products are affected by this vulnerability.", "threat_severity": "Moderate"}

{}